Finding the Fourth Proportional to 16,716,121.29, 23,058,473.94 and 10,511,347.95
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Solution
The fourth proportional to 16,716,121.29, 23,058,473.94 and 10,511,347.95 is: 14,499,514.49
Step by Step Solution
- Step 1: Write the proportion equation
16,716,121.29 : 23,058,473.94 = 10,511,347.95 : x - Step 2: Convert to fraction form
16,716,121.29/23,058,473.94 = 10,511,347.95/x - Step 3: Cross multiply
16,716,121.29x = 23,058,473.94 × 10,511,347.95 - Step 4: Simplify right side
16,716,121.29x = 242,375,642,779,347.41 - Step 5: Solve for x
x = 242,375,642,779,347.41/16,716,121.29 - Step 6: Final answer
x = 14,499,514.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.